Vanzolini, P. E. “On the Gonatodes of the Galapagos Islands (Sauria, Gekkonidae)”. Papéis Avulsos De Zoologia, vol. 17, no. 1-23 (1965), Jan. 1965, pp. 17-19, https://doi.org/10.11606/0031-1049.1965.17p17-19.